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soc: esp32: Fix WiFi allocations to SPIRAM

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Fix allocations of large buffers if SPIRAM and WiFi alloc
to SPIRAM are both enabled.

Signed-off-by: Marek Matej <marek.matej@espressif.com>
This commit is contained in:
Marek Matej 2024-12-11 20:55:38 +01:00 • committed by Benjamin Cabé
commit cf73e90acd
1 changed files with 28 additions and 5 deletions
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33
soc/espressif/esp32/default.ld
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@ -680,10 +680,27 @@ SECTIONS
.dram0.noinit (NOLOAD) :
{
. = ALIGN (8);
. = ALIGN (4);
__dram_noinit_start = ABSOLUTE(.);
#ifdef CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM
*(EXCLUDE_FILE(
*libdrivers__wifi.a:*
*libsubsys__net__l2__ethernet.a:*
*libsubsys__net__lib__config.a:*
*libsubsys__net__ip.a:*
*libsubsys__net.a:* ) .noinit)
*(EXCLUDE_FILE(
*libdrivers__wifi.a:*
*libsubsys__net__l2__ethernet.a:*
*libsubsys__net__lib__config.a:*
*libsubsys__net__ip.a:*
*libsubsys__net.a:* ) .noinit.*)
#else
*(.noinit)
*(.noinit.*)
. = ALIGN (8);
#endif /* CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM */
__dram_noinit_end = ABSOLUTE(.);
. = ALIGN (4);
} GROUP_LINK_IN(RAMABLE_REGION)
/* Provide total SRAM usage, including IRAM and DRAM */
@ -700,7 +717,8 @@ SECTIONS
#ifdef CONFIG_ESP_SPIRAM
.ext_ram.bss (NOLOAD):
{
_ext_ram_data_start = ABSOLUTE(.);
_ext_ram_start = ABSOLUTE(.);
_ext_ram_noinit_start = ABSOLUTE(.);
#ifdef CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM
*libdrivers__wifi.a:(.noinit .noinit.*)
@ -709,14 +727,19 @@ SECTIONS
*libsubsys__net__ip.a:(.noinit .noinit.*)
*libsubsys__net.a:(.noinit .noinit.*)
#endif /* CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM */
. = ALIGN(16);
_ext_ram_noinit_end = ABSOLUTE(.);
_ext_ram_bss_start = ABSOLUTE(.);
*(.ext_ram.bss*)
. = ALIGN(16);
_ext_ram_bss_end = ABSOLUTE(.);
_spiram_heap_start = ABSOLUTE(.);
. = . + CONFIG_ESP_SPIRAM_HEAP_SIZE;
. = ALIGN(4);
_ext_ram_data_end = ABSOLUTE(.);
_ext_ram_end = ABSOLUTE(.);
} GROUP_LINK_IN(ext_ram_seg)
#endif /* CONFIG_ESP_SPIRAM */
@ -900,6 +923,6 @@ SECTIONS
/* --- XTENSA GLUE AND DEBUG END --- */
#ifdef CONFIG_ESP_SPIRAM
ASSERT(((_ext_ram_data_end - _ext_ram_data_start) <= CONFIG_ESP_SPIRAM_SIZE),
ASSERT(((_ext_ram_end - _ext_ram_start) <= CONFIG_ESP_SPIRAM_SIZE),
"External SPIRAM overflowed.")
#endif /* CONFIG_ESP_SPIRAM */